summaryrefslogtreecommitdiff
path: root/scene/gui/code_edit.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'scene/gui/code_edit.cpp')
-rw-r--r--scene/gui/code_edit.cpp188
1 files changed, 114 insertions, 74 deletions
diff --git a/scene/gui/code_edit.cpp b/scene/gui/code_edit.cpp
index 08dd7f28eb..da54903871 100644
--- a/scene/gui/code_edit.cpp
+++ b/scene/gui/code_edit.cpp
@@ -227,17 +227,17 @@ void CodeEdit::_notification(int p_what) {
end = font->get_string_size(line.substr(0, line.rfind(String::chr(0xFFFF))), font_size).x;
}
- Point2 round_ofs = hint_ofs + sb->get_offset() + Vector2(0, font->get_ascent() + font_height * i + yofs);
+ Point2 round_ofs = hint_ofs + sb->get_offset() + Vector2(0, font->get_ascent(font_size) + font_height * i + yofs);
round_ofs = round_ofs.round();
draw_string(font, round_ofs, line.replace(String::chr(0xFFFF), ""), HALIGN_LEFT, -1, font_size, font_color);
if (end > 0) {
// Draw an underline for the currently edited function parameter.
- const Vector2 b = hint_ofs + sb->get_offset() + Vector2(begin, font_height + font_height * i + line_spacing);
+ const Vector2 b = hint_ofs + sb->get_offset() + Vector2(begin, font_height + font_height * i + yofs);
draw_line(b, b + Vector2(end - begin, 0), font_color, 2);
// Draw a translucent text highlight as well.
const Rect2 highlight_rect = Rect2(
- hint_ofs + sb->get_offset() + Vector2(begin, 0),
+ b - Vector2(0, font_height),
Vector2(end - begin, font_height));
draw_rect(highlight_rect, font_color * Color(1, 1, 1, 0.2));
}
@@ -248,7 +248,7 @@ void CodeEdit::_notification(int p_what) {
}
}
-void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
+void CodeEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
Ref<InputEventMouseButton> mb = p_gui_input;
if (mb.is_valid()) {
@@ -296,7 +296,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
mpos.x = get_size().x - mpos.x;
}
- Point2i pos = get_line_column_at_pos(Point2i(mpos.x, mpos.y));
+ Point2i pos = get_line_column_at_pos(mpos);
int line = pos.y;
int col = pos.x;
@@ -321,7 +321,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
mpos.x = get_size().x - mpos.x;
}
- Point2i pos = get_line_column_at_pos(Point2i(mpos.x, mpos.y));
+ Point2i pos = get_line_column_at_pos(mpos);
int line = pos.y;
int col = pos.x;
@@ -354,7 +354,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
Ref<InputEventKey> k = p_gui_input;
bool update_code_completion = false;
if (!k.is_valid()) {
- TextEdit::_gui_input(p_gui_input);
+ TextEdit::gui_input(p_gui_input);
return;
}
@@ -433,7 +433,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
return;
}
if (k->is_action("ui_end", true)) {
- code_completion_current_selected = MIN(code_completion_options.size() - 1, code_completion_current_selected + code_completion_max_lines);
+ code_completion_current_selected = code_completion_options.size() - 1;
update();
accept_event();
return;
@@ -450,7 +450,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
if (k->is_action("ui_text_backspace", true)) {
backspace();
- _filter_code_completion_candidates();
+ _filter_code_completion_candidates_impl();
accept_event();
return;
}
@@ -467,7 +467,7 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
}
/* MISC */
- if (k->is_action("ui_cancel", true)) {
+ if (!code_hint.is_empty() && k->is_action("ui_cancel", true)) {
set_code_hint("");
accept_event();
return;
@@ -519,10 +519,10 @@ void CodeEdit::_gui_input(const Ref<InputEvent> &p_gui_input) {
set_code_hint("");
}
- TextEdit::_gui_input(p_gui_input);
+ TextEdit::gui_input(p_gui_input);
if (update_code_completion) {
- _filter_code_completion_candidates();
+ _filter_code_completion_candidates_impl();
}
}
@@ -557,7 +557,7 @@ Control::CursorShape CodeEdit::get_cursor_shape(const Point2 &p_pos) const {
/* Text manipulation */
// Overridable actions
-void CodeEdit::_handle_unicode_input(const uint32_t p_unicode) {
+void CodeEdit::_handle_unicode_input_internal(const uint32_t p_unicode) {
bool had_selection = has_selection();
if (had_selection) {
begin_complex_operation();
@@ -609,11 +609,16 @@ void CodeEdit::_handle_unicode_input(const uint32_t p_unicode) {
}
}
-void CodeEdit::_backspace() {
+void CodeEdit::_backspace_internal() {
if (!is_editable()) {
return;
}
+ if (has_selection()) {
+ delete_selection();
+ return;
+ }
+
int cc = get_caret_column();
int cl = get_caret_line();
@@ -621,11 +626,6 @@ void CodeEdit::_backspace() {
return;
}
- if (has_selection()) {
- delete_selection();
- return;
- }
-
if (cl > 0 && _is_line_hidden(cl - 1)) {
unfold_line(get_caret_line() - 1);
}
@@ -654,7 +654,7 @@ void CodeEdit::_backspace() {
// For space indentation we need to do a simple unindent if there are no chars to the left, acting in the
// same way as tabs.
if (indent_using_spaces && cc != 0) {
- if (get_first_non_whitespace_column(cl) > cc) {
+ if (get_first_non_whitespace_column(cl) >= cc) {
prev_column = cc - _calculate_spaces_till_next_left_indent(cc);
prev_line = cl;
}
@@ -987,10 +987,10 @@ void CodeEdit::_new_line(bool p_split_current_line, bool p_above) {
/* No need to move the brace below if we are not taking the text with us. */
if (p_split_current_line) {
brace_indent = true;
- ins += "\n" + ins.substr(1, ins.length() - 2);
+ ins += "\n" + ins.substr(indent_text.size(), ins.length() - 2);
} else {
brace_indent = false;
- ins = "\n" + ins.substr(1, ins.length() - 2);
+ ins = "\n" + ins.substr(indent_text.size(), ins.length() - 2);
}
}
}
@@ -1146,13 +1146,20 @@ bool CodeEdit::is_drawing_executing_lines_gutter() const {
}
void CodeEdit::_main_gutter_draw_callback(int p_line, int p_gutter, const Rect2 &p_region) {
- if (draw_breakpoints && is_line_breakpointed(p_line)) {
- int padding = p_region.size.x / 6;
+ if (draw_breakpoints) {
+ bool hovering = p_region.has_point(get_local_mouse_pos());
+ bool breakpointed = is_line_breakpointed(p_line);
+
+ if (breakpointed || (hovering && !is_dragging_cursor())) {
+ int padding = p_region.size.x / 6;
+ Rect2 icon_region = p_region;
+ icon_region.position += Point2(padding, padding);
+ icon_region.size -= Point2(padding, padding) * 2;
- Rect2 breakpoint_region = p_region;
- breakpoint_region.position += Point2(padding, padding);
- breakpoint_region.size -= Point2(padding, padding) * 2;
- breakpoint_icon->draw_rect(get_canvas_item(), breakpoint_region, false, breakpoint_color);
+ // Darken icon when hovering & not yet breakpointed.
+ Color use_color = hovering && !breakpointed ? breakpoint_color.darkened(0.4) : breakpoint_color;
+ breakpoint_icon->draw_rect(get_canvas_item(), icon_region, false, use_color);
+ }
}
if (draw_bookmarks && is_line_bookmarked(p_line)) {
@@ -1400,15 +1407,21 @@ void CodeEdit::fold_line(int p_line) {
}
/* Find the last line to be hidden. */
- int end_line = get_line_count();
+ const int line_count = get_line_count() - 1;
+ int end_line = line_count;
int in_comment = is_in_comment(p_line);
int in_string = (in_comment == -1) ? is_in_string(p_line) : -1;
if (in_string != -1 || in_comment != -1) {
end_line = get_delimiter_end_position(p_line, get_line(p_line).size() - 1).y;
- /* End line is the same therefore we have a block. */
+ /* End line is the same therefore we have a block of single line delimiters. */
if (end_line == p_line) {
- for (int i = p_line + 1; i < get_line_count(); i++) {
+ for (int i = p_line + 1; i <= line_count; i++) {
+ if (i == line_count) {
+ end_line = line_count;
+ break;
+ }
+
if ((in_string != -1 && is_in_string(i) == -1) || (in_comment != -1 && is_in_comment(i) == -1)) {
end_line = i - 1;
break;
@@ -1417,14 +1430,27 @@ void CodeEdit::fold_line(int p_line) {
}
} else {
int start_indent = get_indent_level(p_line);
- for (int i = p_line + 1; i < get_line_count(); i++) {
+ for (int i = p_line + 1; i <= line_count; i++) {
if (get_line(p_line).strip_edges().size() == 0 || is_in_string(i) != -1 || is_in_comment(i) != -1) {
end_line = i;
continue;
}
- if (get_indent_level(i) <= start_indent && get_line(i).strip_edges().size() != 0) {
+ if (i == line_count) {
+ /* Do not fold empty last line of script if any */
+ end_line = i;
+ if (get_line(i).strip_edges().size() == 0) {
+ end_line--;
+ }
+ break;
+ }
+
+ if ((get_indent_level(i) <= start_indent && get_line(i).strip_edges().size() != 0)) {
+ /* Keep an empty line unfolded if any */
end_line = i - 1;
+ if (get_line(i - 1).strip_edges().size() == 0 && i - 2 > p_line) {
+ end_line = i - 2;
+ }
break;
}
}
@@ -1594,16 +1620,17 @@ Point2 CodeEdit::get_delimiter_start_position(int p_line, int p_column) const {
bool in_region = ((p_line <= 0 || delimiter_cache[p_line - 1].size() < 1) ? -1 : delimiter_cache[p_line - 1].back()->value()) != -1;
/* Check the keys for this line. */
- for (Map<int, int>::Element *E = delimiter_cache[p_line].front(); E; E = E->next()) {
- if (E->key() > p_column) {
+ for (const KeyValue<int, int> &E : delimiter_cache[p_line]) {
+ if (E.key > p_column) {
break;
}
- in_region = E->value() != -1;
- start_position.x = in_region ? E->key() : -1;
+ in_region = E.value != -1;
+ start_position.x = in_region ? E.key : -1;
}
/* Region was found on this line and is not a multiline continuation. */
- if (start_position.x != -1 && start_position.x != get_line(p_line).length() + 1) {
+ int line_length = get_line(p_line).length();
+ if (start_position.x != -1 && line_length > 0 && start_position.x != line_length + 1) {
start_position.y = p_line;
return start_position;
}
@@ -1622,7 +1649,8 @@ Point2 CodeEdit::get_delimiter_start_position(int p_line, int p_column) const {
start_position.x = delimiter_cache[i].back()->key();
/* Make sure it's not a multiline continuation. */
- if (start_position.x != get_line(i).length() + 1) {
+ line_length = get_line(i).length();
+ if (line_length > 0 && start_position.x != line_length + 1) {
break;
}
}
@@ -1643,12 +1671,12 @@ Point2 CodeEdit::get_delimiter_end_position(int p_line, int p_column) const {
int region = (p_line <= 0 || delimiter_cache[p_line - 1].size() < 1) ? -1 : delimiter_cache[p_line - 1].back()->value();
/* Check the keys for this line. */
- for (Map<int, int>::Element *E = delimiter_cache[p_line].front(); E; E = E->next()) {
- end_position.x = (E->value() == -1) ? E->key() : -1;
- if (E->key() > p_column) {
+ for (const KeyValue<int, int> &E : delimiter_cache[p_line]) {
+ end_position.x = (E.value == -1) ? E.key : -1;
+ if (E.key > p_column) {
break;
}
- region = E->value();
+ region = E.value;
}
/* Region was found on this line and is not a multiline continuation. */
@@ -1704,14 +1732,17 @@ bool CodeEdit::is_code_completion_enabled() const {
void CodeEdit::set_code_completion_prefixes(const TypedArray<String> &p_prefixes) {
code_completion_prefixes.clear();
for (int i = 0; i < p_prefixes.size(); i++) {
- code_completion_prefixes.insert(p_prefixes[i]);
+ const String prefix = p_prefixes[i];
+
+ ERR_CONTINUE_MSG(prefix.is_empty(), "Code completion prefix cannot be empty.");
+ code_completion_prefixes.insert(prefix[0]);
}
}
TypedArray<String> CodeEdit::get_code_completion_prefixes() const {
TypedArray<String> prefixes;
- for (Set<String>::Element *E = code_completion_prefixes.front(); E; E = E->next()) {
- prefixes.push_back(E->get());
+ for (const Set<char32_t>::Element *E = code_completion_prefixes.front(); E; E = E->next()) {
+ prefixes.push_back(String::chr(E->get()));
}
return prefixes;
}
@@ -1739,9 +1770,7 @@ String CodeEdit::get_text_for_code_completion() const {
}
void CodeEdit::request_code_completion(bool p_force) {
- ScriptInstance *si = get_script_instance();
- if (si && si->has_method("_request_code_completion")) {
- si->call("_request_code_completion", p_force);
+ if (GDVIRTUAL_CALL(_request_code_completion, p_force)) {
return;
}
@@ -1776,9 +1805,9 @@ void CodeEdit::request_code_completion(bool p_force) {
String line = get_line(get_caret_line());
int ofs = CLAMP(get_caret_column(), 0, line.length());
- if (ofs > 0 && (is_in_string(get_caret_line(), ofs) != -1 || _is_char(line[ofs - 1]) || code_completion_prefixes.has(String::chr(line[ofs - 1])))) {
+ if (ofs > 0 && (is_in_string(get_caret_line(), ofs) != -1 || _is_char(line[ofs - 1]) || code_completion_prefixes.has(line[ofs - 1]))) {
emit_signal(SNAME("request_code_completion"));
- } else if (ofs > 1 && line[ofs - 1] == ' ' && code_completion_prefixes.has(String::chr(line[ofs - 2]))) {
+ } else if (ofs > 1 && line[ofs - 1] == ' ' && code_completion_prefixes.has(line[ofs - 2])) {
emit_signal(SNAME("request_code_completion"));
}
}
@@ -1798,7 +1827,7 @@ void CodeEdit::update_code_completion_options(bool p_forced) {
code_completion_forced = p_forced;
code_completion_option_sources = code_completion_option_submitted;
code_completion_option_submitted.clear();
- _filter_code_completion_candidates();
+ _filter_code_completion_candidates_impl();
}
TypedArray<Dictionary> CodeEdit::get_code_completion_options() const {
@@ -1855,11 +1884,10 @@ void CodeEdit::confirm_code_completion(bool p_replace) {
return;
}
- ScriptInstance *si = get_script_instance();
- if (si && si->has_method("_confirm_code_completion")) {
- si->call("_confirm_code_completion", p_replace);
+ if (GDVIRTUAL_CALL(_confirm_code_completion, p_replace)) {
return;
}
+
begin_complex_operation();
int caret_line = get_caret_line();
@@ -1940,7 +1968,7 @@ void CodeEdit::confirm_code_completion(bool p_replace) {
if (pre_brace_pair == -1 && post_brace_pair == -1 && get_caret_column() > 0 && get_caret_column() < get_line(caret_line).length()) {
pre_brace_pair = _get_auto_brace_pair_open_at_pos(caret_line, get_caret_column() + 1);
- if (pre_brace_pair == _get_auto_brace_pair_close_at_pos(caret_line, get_caret_column() - 1)) {
+ if (pre_brace_pair != -1 && pre_brace_pair == _get_auto_brace_pair_close_at_pos(caret_line, get_caret_column() - 1)) {
remove_text(caret_line, get_caret_column() - 2, caret_line, get_caret_column());
if (_get_auto_brace_pair_close_at_pos(caret_line, get_caret_column() - 1) != pre_brace_pair) {
set_caret_column(get_caret_column() - 1);
@@ -1951,7 +1979,7 @@ void CodeEdit::confirm_code_completion(bool p_replace) {
end_complex_operation();
cancel_code_completion();
- if (code_completion_prefixes.has(String::chr(last_completion_char))) {
+ if (code_completion_prefixes.has(last_completion_char)) {
request_code_completion();
}
}
@@ -2016,7 +2044,9 @@ String CodeEdit::get_text_for_symbol_lookup() {
void CodeEdit::set_symbol_lookup_word_as_valid(bool p_valid) {
symbol_lookup_word = p_valid ? symbol_lookup_new_word : "";
symbol_lookup_new_word = "";
- _set_symbol_lookup_word(symbol_lookup_word);
+ if (lookup_symbol_word != symbol_lookup_word) {
+ _set_symbol_lookup_word(symbol_lookup_word);
+ }
}
void CodeEdit::_bind_methods() {
@@ -2179,9 +2209,10 @@ void CodeEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_code_comletion_prefixes"), &CodeEdit::get_code_completion_prefixes);
// Overridable
- BIND_VMETHOD(MethodInfo("_confirm_code_completion", PropertyInfo(Variant::BOOL, "replace")));
- BIND_VMETHOD(MethodInfo("_request_code_completion", PropertyInfo(Variant::BOOL, "force")));
- BIND_VMETHOD(MethodInfo(Variant::ARRAY, "_filter_code_completion_candidates", PropertyInfo(Variant::ARRAY, "candidates")));
+
+ GDVIRTUAL_BIND(_confirm_code_completion, "replace")
+ GDVIRTUAL_BIND(_request_code_completion, "force")
+ GDVIRTUAL_BIND(_filter_code_completion_candidates, "candidates")
/* Line length guidelines */
ClassDB::bind_method(D_METHOD("set_line_length_guidelines", "guideline_columns"), &CodeEdit::set_line_length_guidelines);
@@ -2550,7 +2581,10 @@ int CodeEdit::_is_in_delimiter(int p_line, int p_column, DelimiterType p_type) c
}
void CodeEdit::_add_delimiter(const String &p_start_key, const String &p_end_key, bool p_line_only, DelimiterType p_type) {
- if (p_start_key.length() > 0) {
+ // If we are the editor allow "null" as a valid start key, otherwise users cannot add delimiters via the inspector.
+ if (!(Engine::get_singleton()->is_editor_hint() && p_start_key == "null")) {
+ ERR_FAIL_COND_MSG(p_start_key.is_empty(), "delimiter start key cannot be empty");
+
for (int i = 0; i < p_start_key.length(); i++) {
ERR_FAIL_COND_MSG(!is_symbol(p_start_key[i]), "delimiter must start with a symbol");
}
@@ -2615,7 +2649,11 @@ void CodeEdit::_set_delimiters(const TypedArray<String> &p_delimiters, Delimiter
_clear_delimiters(p_type);
for (int i = 0; i < p_delimiters.size(); i++) {
- String key = p_delimiters[i].is_null() ? "" : p_delimiters[i];
+ String key = p_delimiters[i];
+
+ if (key.is_empty()) {
+ continue;
+ }
const String start_key = key.get_slice(" ", 0);
const String end_key = key.get_slice_count(" ") > 1 ? key.get_slice(" ", 1) : String();
@@ -2650,11 +2688,10 @@ TypedArray<String> CodeEdit::_get_delimiters(DelimiterType p_type) const {
}
/* Code Completion */
-void CodeEdit::_filter_code_completion_candidates() {
- ScriptInstance *si = get_script_instance();
+void CodeEdit::_filter_code_completion_candidates_impl() {
int line_height = get_line_height();
- if (si && si->has_method("_filter_code_completion_candidates")) {
+ if (GDVIRTUAL_IS_OVERRIDDEN(_filter_code_completion_candidates)) {
code_completion_options.clear();
code_completion_base = "";
@@ -2674,7 +2711,9 @@ void CodeEdit::_filter_code_completion_candidates() {
i++;
}
- TypedArray<Dictionary> completion_options = si->call("_filter_code_completion_candidates", completion_options_sources);
+ Array completion_options;
+
+ GDVIRTUAL_CALL(_filter_code_completion_candidates, completion_options_sources, completion_options);
/* No options to complete, cancel. */
if (completion_options.size() == 0) {
@@ -2735,7 +2774,7 @@ void CodeEdit::_filter_code_completion_candidates() {
bool prev_is_word = false;
/* Cancel if we are at the close of a string. */
- if (in_string == -1 && first_quote_col == cofs - 1) {
+ if (caret_column > 0 && in_string == -1 && first_quote_col == cofs - 1) {
cancel_code_completion();
return;
/* In a string, therefore we are trying to complete the string text. */
@@ -2745,7 +2784,7 @@ void CodeEdit::_filter_code_completion_candidates() {
/* If we have a space, previous word might be a keyword. eg "func |". */
} else if (cofs > 0 && line[cofs - 1] == ' ') {
int ofs = cofs - 1;
- while (ofs >= 0 && line[ofs] == ' ') {
+ while (ofs > 0 && line[ofs] == ' ') {
ofs--;
}
prev_is_word = _is_char(line[ofs]);
@@ -2761,9 +2800,9 @@ void CodeEdit::_filter_code_completion_candidates() {
/* If all else fails, check for a prefix. */
/* Single space between caret and prefix is okay. */
bool prev_is_prefix = false;
- if (cofs > 0 && code_completion_prefixes.has(String::chr(line[cofs - 1]))) {
+ if (cofs > 0 && code_completion_prefixes.has(line[cofs - 1])) {
prev_is_prefix = true;
- } else if (cofs > 1 && line[cofs - 1] == ' ' && code_completion_prefixes.has(String::chr(line[cofs - 2]))) {
+ } else if (cofs > 1 && line[cofs - 1] == ' ' && code_completion_prefixes.has(line[cofs - 2])) {
prev_is_prefix = true;
}
@@ -2898,6 +2937,7 @@ void CodeEdit::_lines_edited_from(int p_from_line, int p_to_line) {
return;
}
+ lines_edited_changed += p_to_line - p_from_line;
lines_edited_from = (lines_edited_from == -1) ? MIN(p_from_line, p_to_line) : MIN(lines_edited_from, MIN(p_from_line, p_to_line));
lines_edited_to = (lines_edited_to == -1) ? MAX(p_from_line, p_to_line) : MAX(lines_edited_from, MAX(p_from_line, p_to_line));
}
@@ -2924,7 +2964,6 @@ void CodeEdit::_text_changed() {
}
lc = get_line_count();
- int line_change_size = (lines_edited_to - lines_edited_from);
List<int> breakpoints;
breakpointed_lines.get_key_list(&breakpoints);
for (const int &line : breakpoints) {
@@ -2935,8 +2974,8 @@ void CodeEdit::_text_changed() {
breakpointed_lines.erase(line);
emit_signal(SNAME("breakpoint_toggled"), line);
- int next_line = line + line_change_size;
- if (next_line < lc && is_line_breakpointed(next_line)) {
+ int next_line = line + lines_edited_changed;
+ if (next_line > -1 && next_line < lc && is_line_breakpointed(next_line)) {
emit_signal(SNAME("breakpoint_toggled"), next_line);
breakpointed_lines[next_line] = true;
continue;
@@ -2945,6 +2984,7 @@ void CodeEdit::_text_changed() {
lines_edited_from = -1;
lines_edited_to = -1;
+ lines_edited_changed = 0;
}
CodeEdit::CodeEdit() {